Home / 69,352.07-95,710.91-39,140.03

Finding the Fourth Proportional to 69,352.07, 95,710.91 and 39,140.03

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Solution

The fourth proportional to 69,352.07, 95,710.91 and 39,140.03 is: 54,016.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,352.07 : 95,710.91 = 39,140.03 : x
  2. Step 2: Convert to fraction form
    69,352.07/95,710.91 = 39,140.03/x
  3. Step 3: Cross multiply
    69,352.07x = 95,710.91 × 39,140.03
  4. Step 4: Simplify right side
    69,352.07x = 3,746,127,888.73
  5. Step 5: Solve for x
    x = 3,746,127,888.73/69,352.07
  6. Step 6: Final answer
    x = 54,016.10

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.